Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	HERV-K_1q22 provirus ancestral Pol protein
Human P-Site:	S1351
P-Site Sequence:	DNLTLDISKLKEQIF
UniProt:	P63135
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S1351	DNLTLDISKLKEQIF	100 / 9 AA	165
Phosphosite 1:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S591	DNLTLDISKLKEQIF	100 / 9 AA	75
Phosphosite 2:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S480	DNLTLDISKLKEQIF	100 / 9 AA	67
Phosphosite 3:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S480	DNLTLDISKLKEQIF	100 / 9 AA	67
Phosphosite 4:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S480	DNLTLDISKLKEQIF	100 / 9 AA	64
Phosphosite 5:	HERV-K_16p3.3 provirus ancestral Env polyprotein	Q9NX77	S415	DNLTLDISQLKEQIF	88 / 9 AA	55
Phosphosite 6:	DNA-binding protein RFX8	Q6ZV50	S277	VPALLQISKLKEVTL	87 / 8 AA	66
Phosphosite 7:	AKAP9	Q99996	S712	NQLILEISKLKDLQQ	66 / 9 AA	454
Phosphosite 8:	MPRIP	Q6WCQ1	S960	AKADCDISRLKEQLK	85 / 7 AA	117
Phosphosite 9:	KIAA0143	Q14156	S422	STHTLDISQLGDLGT	66 / 9 AA	93
Phosphosite 10:	ZNF462	Q96JM2	S2096	SFSTMTISQLKEHSL	66 / 9 AA	285
Phosphosite 11:	C16orf50	Q8IY82	S78	TKDTIDISKLPISYK	85 / 7 AA	104
Phosphosite 12:	L1TD1	Q5T7N2	S257	SSATLDISKQWSNVF	100 / 6 AA	99
Phosphosite 13:	KIAA1602	Q9HCH0	S965	EAESLNISKLMAKAE	55 / 9 AA	139
Phosphosite 14:	CEP110	Q7Z7A1	S212	ISSLQDISKLKPLQD	100 / 6 AA	269
Phosphosite 15:	SG2NA	Q13033	S349	DVDQGLISKLKEQYK	100 / 6 AA	87
Phosphosite 16:	VCAN	P13611	S453	PLGKLDISEIKEEVL	75 / 8 AA	373
Phosphosite 17:	EDEM3	Q9BZQ6	S675	AQFGLDLSKHKETRG	75 / 8 AA	105
Phosphosite 18:	PLDN	Q9UL45	S90	DTLEQEISKFKECHS	71 / 7 AA	20
Phosphosite 19:	RasGRF1	Q13972	S802	SKATLDTSKLYVSSS	85 / 7 AA	145
Phosphosite 20:	RASAL2	Q9UJF2	T994	EKYEQEITKLKERLR	71 / 7 AA	129